Table 2.

Social network characteristics of the respondents

	Mean	SD
Respondents in each component, %
Large connected group	54.6
Smaller groups	12.7
Isolated with no referrals in any direction	32.4
No of friends, %
0	32.4
1	26.3
2	17.1
3	11.0
4	6.4
5	3.9
6 or more	2.8
Average no of friendship ties	1.6	1.6
Average Centrality Scores
Closeness centrality	0.034	0.031
Betweenness centrality	0.00000662	0.000024
Eigenvector centrality	0.004	0.034

Based on 824 respondents. Each respondent reports the friendship ties within the community. The large connected group includes the biggest component where all subjects are connected with intermediate ties. Centrality measures are estimated using Pajek.